Lake Oyler

TAGG RUN· Cumberland, Pennsylvania· Earth· 28 ft tall
High Hazard Grade Stabilization Private

Key Takeaway

Lake Oyler is classified as high hazard in Pennsylvania. Its primary use is grade stabilization. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 28 ft (taller than 61.9% in PA)
Dam Length900 ft
Dam TypeEarth
Max Storage155 acre-ft
Normal Storage86 acre-ft
Surface Area8 acres
Drainage Area1 sq mi
NID IDPA01235

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: December 9, 2020
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

KNOUSE FOODS CO-OP, INC.

Private

Nearby Dams

Laurel Lake

Cumberland, PA

High Hazard 25 ft

Toland Mine

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Low Hazard 28 ft

Irrigation Pond

Adams, PA

Low Hazard 26 ft

Wolfe Farm

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High Hazard 28 ft

Pond C

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Unknown 10 ft

Baugher

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Low Hazard 18 ft

Highlands Farm

Adams, PA

Significant Hazard 28 ft

Mountainview Orchards Pond

Adams, PA

Unknown 23 ft

Frequently Asked Questions

What is the hazard classification of Lake Oyler?

Lake Oyler is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Lake Oyler?

Lake Oyler is owned by KNOUSE FOODS CO-OP, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Lake Oyler?

Lake Oyler serves the following purposes: Grade Stabilization. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Oyler?

Lake Oyler has a dam height of 28 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Lake Oyler last inspected?

Lake Oyler was last inspected on December 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.